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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: James Laird <jlaird@ncsa.uiuc.edu>
* Thursday, March 2, 2006
*
* Purpose: This file contains private declarations for the H5SM
* shared object header messages module.
*/
#ifndef _H5SMprivate_H
#define _H5SMprivate_H
#include "H5SMpublic.h"
#include "H5Oprivate.h"
#include "H5Pprivate.h"
/****************************/
/* Library Private Typedefs */
/****************************/
#define HDF5_SOHMTABLE_VERSION 0 /* Version of the Shared Object Header Message Master Table*/
#define HDF5_SOHMINDEX_VERSION 0 /* Verion of Shared Object Header Message Indexes */
#define H5SM_MAX_NUM_INDEXES 6
/* Typedef for a SOHM index node */
typedef struct {
/* JAMES: I think I need message type here, and stored in file. */
uint32_t hash; /* Hash value for OHM */
H5SM_fheap_id_t fheap_id; /* ID of the OHM in the fractal heap */
hsize_t ref_count; /* JAMES TODO: should this be hsize_t? */
} H5SM_sohm_t;
/******************************/
/* Library Private Prototypes */
/******************************/
H5_DLL herr_t H5SM_init(H5F_t *f, H5P_genplist_t *fc_plist, hid_t dxpl_id);
H5_DLL htri_t H5SM_try_share(H5F_t *f, hid_t dxpl_id, unsigned type_id,
void *mesg);
H5_DLL herr_t H5SM_try_delete(H5F_t *f, hid_t dxpl_id, unsigned type_id, const H5O_shared_t *mesg);
H5_DLL herr_t H5SM_get_info(H5F_t *f, haddr_t table_addr, unsigned *nindexes,
unsigned *index_flags, size_t *list_to_btree,
size_t *btree_to_list, hid_t dxpl_id);
H5_DLL haddr_t H5SM_get_fheap_addr(H5F_t *f, unsigned type_id, hid_t dxpl_id);
#endif /*_H5SMprivate_H*/
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